Ensure you are not using a version too old (e.g., pre-2015 versions often fail).
Open Filza and navigate to the root directory by tapping the back arrow until you see a single / . Go to: /var/containers/Bundle/Application/ Youtube.ipa For Ios 9.3.5
Find the keys named CFBundleShortVersionString and CFBundleVersion . Ensure you are not using a version too old (e
After the sideload completes, go to your iOS device's Settings > General > Device Management . You will see your Apple ID listed. Tap on it and tap "Trust" to authorize the app to run. Youtube.ipa For Ios 9.3.5